Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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11/14/2002 | WO2002091692A1 Ditributed edge switching system for voice-over-packet multiservice network |
11/14/2002 | WO2002091675A2 Method and arrangement for monitoring (interception) of voice and/or data network connections independent of location by authorities (law enforcement agencies) |
11/14/2002 | WO2002091641A2 Control unit for multipoint multimedia/audio system |
11/14/2002 | WO2002091364A1 Dynamic generation of voice application information from a web server |
11/14/2002 | WO2002091253A1 Method and device for message broadcasting enabling the recipient to retrieve at least partly a message |
11/14/2002 | WO2002091118A2 Schemes employing mobile communications |
11/14/2002 | WO2002073892B1 System for establishing and maintaining a connection |
11/14/2002 | WO2002073453A8 A trainable sentence planning system |
11/14/2002 | WO2002073452A8 Method for automated sentence planning |
11/14/2002 | WO2002058413A3 Apparatus and method for operating a subscriber interface in a fixed wireless system |
11/14/2002 | WO2002021815A8 Line control apparatus, control method therefor, and telephone communication system |
11/14/2002 | WO2001044890A9 Sip-based feature control |
11/14/2002 | WO2000019344A3 Method and system of interlinking |
11/14/2002 | US20020169977 System, methods, and apparatus for distributed wireless configuration of a portable device |
11/14/2002 | US20020169887 System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening |
11/14/2002 | US20020169834 Apparatus and methods for routing electronic mail in a processing center |
11/14/2002 | US20020169832 Network conferencing system and proceedings preparation method, and conference management server and proceedings preparation method |
11/14/2002 | US20020169806 Markup language extensions for web enabled recognition |
11/14/2002 | US20020169776 Network architecture and methods for service script execution and management |
11/14/2002 | US20020169748 Self-updating address book |
11/14/2002 | US20020169611 System, method and computer program product for looking up business addresses and directions based on a voice dial-up session |
11/14/2002 | US20020169606 Apparatus, system and method for providing speech recognition assist in call handover |
11/14/2002 | US20020168997 Cellular phone and a base station thereof |
11/14/2002 | US20020168987 Method and apparatus for filtering incoming calls in a mobile communication system |
11/14/2002 | US20020168986 Voice activated wireless locator service |
11/14/2002 | US20020168968 Method and apparatus for providing calling number identification alias in communications system |
11/14/2002 | US20020168965 Wireless messaging system to multiple recipients |
11/14/2002 | US20020168959 Wireless data communication network switching device and program thereof |
11/14/2002 | US20020168063 Telephone call information delivery system |
11/14/2002 | US20020168062 Methods and apparatus for automatically determining a call service request |
11/14/2002 | US20020168061 Implementing feature interactions between an AIN-based service and a switch-based forwarding service |
11/14/2002 | US20020168060 Method for detecting and preventing call forwarding events |
11/14/2002 | US20020168059 Service providing method for electronic device, customer center, and user system |
11/14/2002 | US20020168058 Passive telecommunication monitor system |
11/14/2002 | US20020168056 Voice/data telecommunications system for use with standard telephone interface without a dedicated telephone line |
11/14/2002 | US20020168055 Voice enhancing for advance intelligent network services |
11/14/2002 | US20020168054 Method and system for provisioning digital subscriber line facilities |
11/14/2002 | US20020167946 Selective feature blocking in a communications network |
11/14/2002 | US20020167943 Internet calling apparatus and method |
11/14/2002 | US20020167940 Method and apparatus for accessing communication data relevant to a target entity identified by a number string |
11/14/2002 | US20020167938 Packet switching apparatus |
11/14/2002 | US20020167937 Embedding sample voice files in voice over IP (VOIP) gateways for voice quality measurements |
11/14/2002 | US20020167936 Service level agreements based on objective voice quality testing for voice over IP (VOIP) networks |
11/14/2002 | US20020167915 Bandwidth efficient conferencing system with distributed processing |
11/14/2002 | US20020167392 Motion activated communication device |
11/14/2002 | DE10122727A1 Access control and time recording system is based on use of personnel's mobile phones or terminals to control access to sites and record working times |
11/14/2002 | DE10121705A1 Unified messaging communications system associates telephone number with 012 prefix with user or user group for use by another user to send messages to user to user or user group |
11/14/2002 | DE10121704A1 Unified messaging communications system has central computer with call-answering module that uses user-specific text that can be specified by relevant user or user group agent |
11/14/2002 | DE10121702A1 Call diversion to Internet service provider in digital electronic selection system involves routing user bypass connection to ISP when user's wish for connection to ISP detected in DLU |
11/14/2002 | DE10121496A1 Verfahren und Anordnung zur standortunabhängigen Überwachung von Sprach- und/oder Datennetzverbindungen durch Bedarfsträger Method and system for location-independent monitoring of voice and / or data network connections required by carrier |
11/14/2002 | DE10119019A1 Telecommunications installation for automated playing of acoustic signals in telephone networks, enables acoustic signals to be played via interface simultaneously with at least two terminal connections of telephone network |
11/14/2002 | CA2446732A1 A system and method for preventing fraudulent calls using a common billing number |
11/14/2002 | CA2446707A1 Control unit for multipoint multimedia/audio system |
11/14/2002 | CA2446403A1 Enhancement of sound quality for computer telephony systems |
11/13/2002 | EP1257133A2 A cellular phone and a base station thereof |
11/13/2002 | EP1257132A1 Apparatus for integrating mobile telephones as terminals of a private communication system |
11/13/2002 | EP1257129A1 Service triggering framework |
11/13/2002 | EP1256182A1 High speed dial-up service using pcm modem technology |
11/13/2002 | EP1205062A4 System and method for packet network media redirection |
11/13/2002 | EP1071995B1 Computer network |
11/13/2002 | EP0932885B1 Speaker verification method |
11/13/2002 | EP0923823B1 Improvements in, or relating to, multi-carrier transmission systems |
11/13/2002 | EP0923822B1 Improvements in, or relating to, multi-carrier transmission systems |
11/13/2002 | EP0922343B1 Improvements in, or relating to, multi-carrier transmission systems |
11/13/2002 | EP0922341B1 Improvements in, or relating to, multi-carrier transmission systems |
11/13/2002 | EP0852094B1 Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop |
11/13/2002 | EP0799554B1 System for tdma mobile-to-mobile vselp codec bypass |
11/13/2002 | CN1379965A System and method for identifying user zone using broadcast addressed notification messages |
11/13/2002 | CN1379963A Variable sleep mode for mobile stations in mobile communications network |
11/13/2002 | CN1379961A Implementation of call set up procedures with separation of call control and bearer control |
11/13/2002 | CN1379959A Generic alignment method in multi-manager environment |
11/13/2002 | CN1379953A Method and system for video conferences |
11/13/2002 | CN1379943A System and method for communicating by various communication application and by using single addressing string |
11/13/2002 | CN1379936A Network switch for failure restoration |
11/13/2002 | CN1379868A 个人移动通信装置 Personal mobile communication device |
11/13/2002 | CN1379603A System and method for providing universal communication service and part communication service |
11/13/2002 | CN1379601A Mobile communication system and network relation interchange device selection service apparatus and network relation interchange device selection method |
11/13/2002 | CN1379599A System and method used for providing universal communication service and part communication service |
11/13/2002 | CN1379577A Short speech sound message service method, device and system |
11/13/2002 | CN1379574A Telephone system and method for instant interpretation |
11/13/2002 | CN1094292C 具有更新号码簿译码数据库处理器的切换系统 Directory decode database has updated processor switching system |
11/12/2002 | US6480749 Method for performance measurement and an analysis of local exchange carrier interconnections |
11/12/2002 | US6480720 Method for contacting a subscriber to multiple wireless bearer services |
11/12/2002 | US6480713 System and method of accessing and recording messages at coordinate way points |
11/12/2002 | US6480711 Method and system for wireless data communication over the internet |
11/12/2002 | US6480601 Voice and data transfer from outbound dialing to inbound ACD queue |
11/12/2002 | US6480600 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality |
11/12/2002 | US6480599 Telecommunications system and method for automatic call recognition and distribution |
11/12/2002 | US6480598 Methods and apparatus for automating the telephone operator services |
11/12/2002 | US6480597 Switch controller for a telecommunications network |
11/12/2002 | US6480596 Direct inward-outward dialing trunk circuit |
11/12/2002 | US6480595 Method of communication through leased line in virtual private network |
11/12/2002 | US6480594 System for coupling the public telephone network to the internet |
11/12/2002 | US6480593 Communications system automatically diverting calls when user not present |
11/12/2002 | US6480592 Method and system for providing the name of the state of a calling party |
11/12/2002 | US6480588 Methods for providing prepaid telephony service via an internet protocol network system |
11/12/2002 | US6480586 Remote initiation of communications for control of multiple appliances by telephone line |
11/12/2002 | US6480584 Multiple medium message recording system |
11/12/2002 | US6480583 Method for providing information services in characters through ISDN |
11/12/2002 | US6480582 E-mail server of a provider of e-mail services |